ORION Trumpets  
Piccolo Trumpet:  
Model OPI-421S   Silver Plated, 4 Valve, Bb  
Trumpets:  
Model OTR-231BY (Student Model)  Lacquer Finish  
Model OTR-231BYS (Student Model)  Silver Plated  
Model OTR-411  Bore: 459", Lacquer Finish, Standard Taper Leadpipe, Bell: 4.8", Monel Piston  
Model OTR-411S  Bore: 459", Silver Plated, Standard Taper Leadpipe, Bell: 4.8", Monel Piston  
Model OTR-411CS  Bore: 459", Silver Plated, Standard Taper Leadpipe, Bell: 4.8", Monel Piston  
Model OTR-511S  Bore: 461", Silver Plated, Medium Large Leadpipe, Large Bell: 5.2", Monel Piston  
Pocket Trumpet:  
Model OPT-121L(Student Model)   Lacquer Finish, Full Size Bell  
Flugelhorn:  
Model OFH-221L    Lacquer Finish, Spring Loaded 3rd Valve Tuning Slide  
Model OFH-221S    Silver Plated, Spring Loaded 3rd Valve Tuning Slide 
ORION Horns  
French Horns:   
Model ODH-121L (Student Model)  Double French Horn, Small Wrap, Mech. Linkage  
Model ODH-341L     Double French Horn, Lacquer, Mech. Linkage  
Model ODH-341N      Double French Horn, Nickel, Mech. Linkage  
Model ODH-441L (Professional Model) Double French Horn, Brass, Mech. Linkage, Screw Bell  
Pocket Horn:   
Model OPH-121N (Student Model)   Single Mini Horn, Key of Bb, Nickel  
ORION Trombones  
Soprano Trombone:  
Model OST-221   Key of Bb, Lacquer, .459 Bore, Bell 3.9"  
Alto Trombone:  
Model OAT-221   Key of Eb, Lacquer, .480 Bore, Bell 7.16"  
Trombones:  
Model OTB-121N (Student Model) Tenor Trombone, Nickel Plated, .500 Bore, Bell 7.84"  
Model OTB-321F   "F" Attachment, Nickel-Lacquer-Rose Brass, .547 Bore, Bell 8.465"  
Model OTB-321FS   "F" Attachment, Silver Plate, .547 Bore, Bell 8.465"  
Model OTB-321FO  "F" Attachment, Open Wrap, Nickel-Lacquer, .547 Bore, Bell 8.465"  
Model OTB-421 (Professional Model) "F" Attachment Thayer Valve, Bore .547", Bell 8.75"  
Bass Trombones:  
Model OBT-321DR   Standard Double Rotor, Mechanical Linkage, .559 Bore, 9.49" Bell  
Model OBT-421 DR  Double Thayer, Mechanical Linkage, .559 Bore, 9.49" Bell  
Contra Bass Trombone:  
Model OCT-321DR   D Rotor, Key of "F", Mechanical linkage, .587 Bore, 10.67" Bell
ORION Euphoniums    
Model OEU-221L (Student Model) 3 valve, Large Shank, .591 Bore, 11.8" Bell  
Model OEU-321L    4-Valve,.570 Bore, 11" Bell  
Model OEU-321S   4-Valve, .570 Bore, 11" Bell, Silver Plated  
Model OEU-421S    Compensating, 4 valve, .661 Bore, 11.8" Bell, Silver
ORION Tubas  
Model OBB-221L (Student Model)   3/4 Size, 3 Valve, .661 Bore, 14" Bell, Lacquer  
Model OBB-220RL (Student Model) 3/4 Size, Rotary Valve, Lacquer, 661 Bore, 14" Bell  
Model OBB-410L    4/4 Size, 4 Piston Valve, Lacquer, .787 Bore, 17.7" Bell (King 2341 Style)  
Model OBB-321RL    4/4 Size, Rotary Valve, Lacquer, .787 Bore, 17.7" Bell  
Model OBB-420RL    5/4 Rotary Valve, Lacquer, .728 Bore, 17.7" Bell  
Model OBB-420RLC   Key of "C," 5 Rotary Valve, Lacquer, .768 Bore, 17.7" Bell